急性下肢深静脉血栓形成时,下列哪个体征可诊断股青肿()
A、下肢青紫
B、下肢肿胀
C、腓肠肌压痛
D、下肢肿胀、青紫、足背动脉搏动明显减弱或消失
参考答案:D
— I haven't got the reference book yet, but I'll have a test on the subject next month.
— Don't worry. You _____ have it by Friday. [ ]
A. shall
B. could
C. must
D. may
中枢性呼吸衰竭的临床表现
A.瞳孔散大或大小不等,呼吸节律不整B.呼吸节律不整,出现异常呼吸C.呼吸困难,端坐呼吸,咯粉红色泡沫痰D.呼吸困难,肝肿大,颈静脉怒张E.呼吸困难,咳嗽,咯痰